#1C5F10#1C5F10

#1C5F10 is a dark, vivid green. Relative luminance 0.085; OKLCH L 42.7% C 0.128 H 141.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C5F10
RGB	rgb(28, 95, 16)
HSL	hsl(111, 71%, 22%)
HSV	hsv(111, 83%, 37%)
CMYK	cmyk(70.5%, 0%, 83.2%, 62.7%)
CIE-LAB	lab(34.94, -36.51, 36.15)
CIE-LCH	lch(34.94, 51.37, 135.29°)
OKLab	oklab(42.71% -0.0998 0.0807)
OKLCH	oklch(42.71% 0.128 141)
XYZ	xyz(4.6644, 8.4682, 1.8788)
Luminance	0.0847 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5F10 #53105F

analogous

#445F10 #1C5F10 #105F2C

triadic

#1C5F10 #101C5F #5F101C

tetradic

#1C5F10 #10445F #53105F #5F2C10

square

#1C5F10 #10445F #53105F #5F2C10

split-complementary

#1C5F10 #2C105F #5F1044

monochromatic

#081A04 #0D2B07 #1C5F10 #2B9319 #3BC822

Accessibility & contrast

On white

7.80

#1C5F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1C5F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5F10

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5F10	#FFFFFF	#000000	##FFFFFF
##1C5F10	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625500

Deuteranopia (green-blind)

#5A5019

Tritanopia (blue-blind)

#0F5C50

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5f10;
/* rgb */ color: rgb(28, 95, 16);
/* oklch */ color: oklch(42.7% 0.128 141.0);

Tailwind

colors: {
  custom: {
    50: '#638d55',
    500: '#1c5f10',
    950: '#000000',
  },
}

SCSS

$custom: #1c5f10;
$custom-light: #638d55;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5f10",
  "rgb": {
    "r": 28,
    "g": 95,
    "b": 16
  },
  "hsl": {
    "h": 110.886,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42714,
    "c": 0.12839,
    "h": 141
  },
  "luminance": 0.08469
}

Semantic roles & 50–950 ramp

primary

#1C5F10

secondary

#893398

accent

#3AEED3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1C5F10

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →